Table of Contents

The Combinatorics Seminar

SPRING & SUMMER 2009

Best Viewed With Any Browser

Directions to the department.

Organizers: Laura Anderson, Emanuele Delucchi, and Thomas Zaslavsky.


SPRING 2009

The usual day, time, and place are:

Tuesdays, 1:15 - 2:15, in

Room LN-2205,

with coffee, tea, and cookies at 3:45 in the Anderson Room, LN-2207.

Some meetings will be at other times, e.g., when joint with other seminars.


Organizational Meeting
Time: 1:15 - 1:45
Room: LN-2205

Speaker: Lucas Rusnak (Binghamton)
Title: Multi-Directed Hypergraph Representations of {0, +1, −1}-Matrices
Time: 4:45 - 5:45 (Note special time)
Room: LN-2206 (Note special room)

Speaker: Lucas Sabalka (Binghamton)
Title: Projection-Forcing Multisets of Weight Changes
Time: 1:15 - 2:15
Room: LN-2205

Speaker: Garry Bowlin (Binghamton)
Title: Maximum Frustration in Signed Complete Bipartite Graphs
Time: 1:15 - 2:15
Room: LN-2205

No seminar.

Speaker: Laura Anderson (Binghamton)
Title: Face Enumeration in Simplicial Complexes
Time: 1:15 - 2:15
Room: LN-2205

Speaker: Laura Anderson (Binghamton)
Title: f-Vectors of Barycentric Subdivisions
Time: 1:15 - 2:15
Room: LN-2205

Speaker: Thomas Zaslavsky (Binghamton)
Title: Eight Queens and More
Time: 1:15 - 2:15
Room: LN-2205

Speaker: Andy Fromader (Cornell)
Title: The Charney-Davis Conjecture for Certain Spheres
Time: 1:15 - 2:15
Room: LN-2205

No seminar.

Speaker: Emanuele Delucchi (Binghamton)
Title: The 15 Puzzle on an Arbitrary Graph
Time: 1:15 - 2:15
Room: LN-2205

No seminar.

Speaker: Luise-Charlotte Kappe (Binghamton)
Title: On the Covering Number of Symmetric and Alternating Groups: An Exercise in Combinatorial Optimization
Time: 1:15 - 2:15
Room: LN-2205

No seminar.

Speaker: Louis Billera (Cornell)
Title: The Enumerative Combinatorial Geometry of Coxeter Groups
Time: 1:15 - 2:15
Room: LN-2205

Speaker: Christino Tamon (Clarkson)
Title: Mixing of Quantum Walks on Graphs
Time: 1:15 - 2:15
Room: LN-2205

Speaker: Jackie Kaminski
Title: Flows on Graphs, and Related Topics: I
Time: 11:40 - 12:40
Room: LN-2201

Speaker: Jackie Kaminski
Title: Flows on Graphs, and Related Topics: II
Time: 10:50-11:50
Room: LN-2201

Speaker: Chris Godsil (Waterloo)
Title: Quantum Physics and Algebraic Graph Theory
Time: 1:20 - 2:20
Room: LN-2205

Speaker: Chris Godsil (Waterloo)
Title: Erdös-Ko-Rado Theorems
Time: 4:30 - 5:30
Room: LN-2206



SUMMER 2009



Past Semesters: Fall 2008 | Spring 2008 | Fall 2007 | Spring 2007 | Fall 2006 | Spring 2006 | Fall 2005 | Spring 2005 | Fall 2004 | Spring 2004 | Fall 2003 | Spring 2003 | Fall 2002 | Spring 2002 | Fall 2001 | Spring 2001 | Fall 2000 | Spring 2000 | Fall 1999 | Spring 1999 | Fall 1998


Departmental home page.